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PRNF ZWARTBAKKENDE STEENGOED KLEI

PRNF

SIO 2 klei

Zwart steengoed boetseerklei

€ 19,50
Zwaar product
Aantal


Omschrijving

Black sculpture clay with 40% fine grog 0-0.5 mm (up to 35 Mesh). Formulated for artistic ceramics, it is ideal for sculpture. The high content of grog confers a beautiful textured surface and an excellent behaviour during drying and firing. Its beautiful and intense black firing colour in oxidising atmosphere is very exclusive of PRN range and becomes an ideal artistic mean of expression. In reducing atmosphere, metallic effects with shades of blue are obtained. Available in extruded body (moist form).

Firing range*: 1200 - 1260ºC / Cone 5-7

Biscuit temperature: 1000ºC / Cone 06

Water content: 21%

Plasticity (IP Atterberg): 19

Carbonate content (CaCO3): 0%

Drying shrinkage: 8.1%

Firing shrinkage 1260ºC: 3.7%

Porosity (water absorption) 1260ºC: 8.8%

Dry bending strength: 5.7 N/mm2

Fired bending strength 1260ºC: 29.5 N/mm2

Thermal coefficient 1260ºC (25-500ºC): 50.8x10^-7ºC^-1


Volumekorting

Aantal Eenheidskorting U bespaart
10 10% € 19,50
50 20% € 195,00
100 30% € 585,00
Kleur Klei
Zwart
Maximale Temperatuur
1250 °C

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